*
*/
public void visitActivityPipelineWorkflow(
ActivityPipelineWorkflow workflow) throws VisitorException {
ActivityPipeline pipeline = workflow.getActivityPipeline();
Set activitySet = pipeline.getActivities();
Iterator it = activitySet.iterator();
while (it.hasNext()) {
// Try to make an InputDetails object for each input
ActivityDescriptor desc = (ActivityDescriptor) it.next();